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Research Note: Vocal Attack Time-Extended Analysis.

R J Baken1, Ben C Watson1

  • 1School of Health Sciences and Practice, New York Medical College, Valhalla, New York.

Journal of Voice : Official Journal of the Voice Foundation
|May 17, 2019
PubMed
Summary
This summary is machine-generated.

This study focuses on positive vocal attack time (VAT) values, which offer insights into voice onset. Findings confirm gender and Cantonese tone differences in VAT remain significant.

Keywords:
Positive VATVATVocal attackVoice initiationVoice onset

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Area of Science:

  • Speech acoustics
  • Phonetics
  • Laryngology

Background:

  • Previous vocal attack time (VAT) data included negative values, limiting clinical interpretation.
  • The clinical significance of negative VAT values remains unclear.
  • Positive VAT values provide meaningful information about voice onset and glottal behavior.

Purpose of the Study:

  • To present descriptive statistics for positive-valued vocal attack time (VAT).
  • To re-evaluate the statistical significance of VAT differences between genders and Cantonese tones using only positive VATs.

Main Methods:

  • Analysis of a dataset containing only positive vocal attack time (VAT) values.
  • Calculation of descriptive statistics for positive VATs.
  • Statistical comparison of VATs across genders and Cantonese tones.

Main Results:

  • Descriptive statistics for positive vocal attack time (VAT) are provided.
  • Vocal attack time (VAT) differences between genders remain statistically significant.
  • Vocal attack time (VAT) differences among Cantonese tone categories remain statistically significant.

Conclusions:

  • Focusing on positive vocal attack time (VAT) values enhances clinical applicability.
  • Gender and Cantonese tone distinctions in VAT are robust and validated.
  • Positive VAT analysis offers valuable insights into voice production mechanisms.